Shcherbatyy, A.R., L.G. Slivinska, and B.O. Lukashchuk. 2018. “Hypocobaltosis and Hypocuprosis in Pregnant Mares in the Western Biogeochemical Zone of Ukraine (distribution, Diagnosis)”. Ukrainian Journal of Veterinary and Agricultural Sciences 1 (2), 11-14. https://doi.org/https://doi.org/10.32718/ujvas1-2.03.